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Two Sigma Securities’s Penumbra PEN Stock Holding History

Two Sigma Securities’s Portfolio PEN Stock Details PEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q3 		– Sell
-4,500
Closed -$810K – 3453
2024
Q2 		$810K Sell
4,500
-2,900
-39% -$579K 0.01% 1202
2024
Q1 		$1.65M Buy
7,400
+4,900
+196% +$1.21M 0.02% 863
2023
Q4 		$629K Sell
2,500
-6,400
-72% -$1.41M 0.01% 1377
2023
Q3 		$2.15M Buy
8,900
+2,500
+39% +$694K 0.02% 660
2023
Q2 		$2.2M Buy
6,400
+3,700
+137% +$1.14M 0.03% 567
2023
Q1 		$752K Buy
+2,700
New +$689K 0.02% 998
2022
Q4 		– Sell
-2,000
Closed -$379K – 3094
2022
Q3 		$379K Hold
2,000
– – 0.01% 1349
2022
Q2 		$249K Buy
+2,000
New +$317K 0.01% 1468

Other funds holding PEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Two Sigma Securities's PEN Position: Q3 2025 in Review

Two Sigma Securities sold out of Penumbra (PEN) in Q3 2025, closing a stake of 1,625 shares — an estimated $417K sold.

Two Sigma Securities first reported a position in PEN in Q4 2020 and held it in 8 quarters. The position peaked at $431K in Q1 2024. 420 funds tracked by Wall St. Rank hold PEN as of Q3 2025.

  • Two Sigma Securities reported no remaining Penumbra position as of Q3 2025 after selling out during the quarter.
  • Two Sigma Securities sold 1,625 Penumbra shares in Q3 2025, an estimated $417K.
  • Two Sigma Securities first reported a position in Penumbra in Q4 2020 and held it in 8 quarters.
  • Two Sigma Securities's Penumbra position peaked at $431K in Q1 2024.
  • 420 funds tracked by Wall St. Rank held Penumbra as of Q3 2025.

Based on Two Sigma Securities's 13F filing for Q3 2025, filed 14 Nov 2025.